

<?php
class material{

 public $ER = null;
 public $CAHE = null;




	public function getER(){
		return $this->ER;
	}

	public function setER($er){
		$this->ER = $er;
	}

public function getCAHE(){
		return $this->CAHE;
	}

	public function setCAHE($CaHe){
		$this->CAHE = $CaHe;
	}



	
	
}

?>
	